100% Polyester. Fabric: Bonded, Sherpa Fleece, Woven. Design: Plain. 400gsm. Fabric Technology: Durable. Neckline: Fused Stand Up Collar. Sleeve-Type: Sleeveless. Fit: Regular. Pockets: 2 Side Pockets, 1 Chest Pocket, Nylon, Zip. Fastening: Full Zip. Sustainability: Amfori, BSCI. XS: 44 in. S: 46 in. M: 48 in. L: 51 in. XL: 54 in. XXL: 56 in. 3XL: 59 in. 4XL: 63 in. 5XL: 66.5 in. Ref: UTRW11101